<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE policyconfig PUBLIC "-//freedesktop//DTD PolicyKit Policy Configuration 1.0//EN" "http://www.freedesktop.org/standards/PolicyKit/1.0/policyconfig.dtd"> <policyconfig> <vendor>The GNOME Project</vendor> <vendor_url>http://www.gnome.org/projects/gconf/</vendor_url> <icon_name>preferences-desktop-appearance</icon_name> <action id="org.gnome.gconf.defaults.set-default-background"> <description>Set the default background image</description> <message>Privileges are required to set the default background image</message> <defaults> <allow_inactive>no</allow_inactive> <allow_active>auth_admin</allow_active> </defaults> <annotate key="org.gnome.gconf.defaults.set-system.prefix">/desktop/gnome/background</annotate> </action> </policyconfig>